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DS2782 Datasheet(PDF) 3 Page - Maxim Integrated Products

Part # DS2782
Description  Stand-Alone Fuel Gauge IC
Download  28 Pages
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Manufacturer  MAXIM [Maxim Integrated Products]
Direct Link  https://www.maximintegrated.com/en.html
Logo MAXIM - Maxim Integrated Products

DS2782 Datasheet(HTML) 3 Page - Maxim Integrated Products

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DS2782
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PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Current Gain Error
IGERR
(Note 3)
±1
% Full-
Scale
Current Offset Error
IOERR
0°C ≤ TA ≤ +70°C,
2.5V ≤ VDD ≤ 4.2V
(Note 5)
-7.82
+12.5
V
Accumulated Current Offset
qOERR
0°C ≤ TA ≤ +70°C,
2.5V ≤ VDD ≤ 4.2V
VSNS = VSS
(Notes 4, 5)
-188
+0
Vhr/
day
VDD = 3.8V,
TA = +25°C
±1
0°C ≤ TA ≤ +70°C,
2.5V ≤ VDD ≤ 4.2V
±2
Time-Base Error
tERR
±3
%
ELECTRICAL CHARACTERISTICS: 2-WIRE INTERFACE
(2.5V
 VDD  4.5V, TA = -20C to +70C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SCL Clock Frequency
f
SCL
(Note 6)
0
400
kHz
Bus Free Time Between a
STOP and START Condition
t
BUF
1.3
s
Hold Time (Repeated)
START Condition
t
HD:STA
(Note 7)
0.6
s
Low Period of SCL Clock
t
LOW
1.3
s
High Period of SCL Clock
t
HIGH
0.6
s
Setup Time for a Repeated
START Condition
t
SU:STA
0.6
s
Data Hold Time
t
HD:DAT
(Note 8, 9)
0
0.9
s
Data Setup Time
t
SU:DAT
(Note 8)
100
ns
Rise Time of Both SDA and
SCL Signals
t
R
20 +
0.1CB
300
ns
Fall Time of Both SDA and
SCL Signals
t
F
20 +
0.1CB
300
ns
Setup Time for STOP
Condition
t
SU:STO
0.6
s
Spike Pulse Widths
Suppressed by Input Filter
t
SP
(Note 10)
0
50
ns
Capacitive Load for Each Bus
Line
C
B
(Note 11)
400
pF
SCL, SDA Input Capacitance
CBIN
60
pF
EEPROM RELIABILITY SPECIFICATION
(VCC = 2.5V to 4.5V; TA = -20°C to +70°C, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
EEPROM Copy Time
tEEC
10
ms
EEPROM Copy Endurance
NEEC
TA = +50°C
50,000
cycles


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